✨ dynamic model for KitsuPagination

Author: Venipa

Biyori/API/Kitsu/Kitsu.cs

@@ -10,7 +10,7 @@ namespace Biyori.API.Kitsu
 
     public class Kitsu
     {
-        private const string BaseURL = "https://kitsu.io/api/edge";
+        public static readonly string BaseURL = "https://kitsu.io/api/edge";
         private RestClient getClient()
         {
             var client = new RestClient(BaseURL);
@@ -31,7 +31,6 @@ public Kitsu()
         /// <param name="Password">Password or API Key</param>
         public void InitializeUserClient(string loginUser, string Password)
         {
-
         }
         public async Task<KitsuPaginationModel<KitsuDataModel>> GetAnimeByBulkId(params int[] animeId)
         {

Biyori/API/Kitsu/KitsuPaginationModel.cs

@@ -1,4 +1,7 @@
-using Newtonsoft.Json;
+using Biyori.Lib.Util;
+using Newtonsoft.Json;
+using RestSharp;
+using RestSharp.Extensions;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -11,10 +14,65 @@ public class KitsuPaginationModel<T> where T : KitsuDataModel
     {
         [JsonProperty("meta")]
         public KitsuMetaModel Meta { get; set; }
+        [JsonIgnore]
+        public int Count { get => this.Meta?.Count ?? 0; }
+        [JsonIgnore]
+        private int Limit { get => (new RestRequest(this.Links.NextPage.UrlDecode()).Parameters.FirstOrDefault(x => x.Name == "page[limit]")?.Value.ToType<int>() ?? 0); }
+        [JsonIgnore]
+        private int Offset { get => (new RestRequest(this.Links.NextPage.UrlDecode()).Parameters.FirstOrDefault(x => x.Name == "page[offset]")?.Value.ToType<int>() ?? 0); }
+        [JsonIgnore]
+        public int Pages { get => Links != null ? Count / Limit : 0; }
+        [JsonIgnore]
+        public int CurrentPage { get => Pages == 0 ? 1 : Offset / Limit; }
         [JsonProperty("data")]
         public IEnumerable<T> Data { get; set; } = new List<T>();
         [JsonProperty("links")]
         public KitsuLinkModel Links { get; set; }
+
+        public async Task<KitsuPaginationModel<T>> NextPage()
+        {
+            if (this.Links?.NextPage == null)
+                return null;
+
+            var client = this.getClient();
+            var rr = new RestRequest(new Uri(this.Links.NextPage, UriKind.Absolute));
+            return (await client.ExecuteTaskAsync<KitsuPaginationModel<T>>(rr))?.Data;
+        }
+        public async Task<KitsuPaginationModel<T>> PreviousPage()
+        {
+            if (this.Links?.PreviousPage == null)
+                return null;
+
+            var client = this.getClient();
+            var rr = new RestRequest(new Uri(this.Links.PreviousPage, UriKind.Absolute));
+            return (await client.ExecuteTaskAsync<KitsuPaginationModel<T>>(rr))?.Data;
+        }
+        public async Task<KitsuPaginationModel<T>> FirstPage()
+        {
+            if (this.Links?.FirstPage == null)
+                return null;
+
+            var client = this.getClient();
+            var rr = new RestRequest(new Uri(this.Links.FirstPage, UriKind.Absolute));
+            return (await client.ExecuteTaskAsync<KitsuPaginationModel<T>>(rr))?.Data;
+        }
+        public async Task<KitsuPaginationModel<T>> LastPage()
+        {
+            if (this.Links?.LastPage == null)
+                return null;
+
+            var client = this.getClient();
+            var rr = new RestRequest(new Uri(this.Links.LastPage, UriKind.Absolute));
+            return (await client.ExecuteTaskAsync<KitsuPaginationModel<T>>(rr))?.Data;
+        }
+        private RestClient getClient()
+        {
+            var client = new RestClient(Kitsu.BaseURL);
+            client
+                .AddDefaultHeader("Accept", "application/vnd.api+json")
+                .AddDefaultHeader("Content-Type", "application/vnd.api+json");
+            return client;
+        }
     }
     public class KitsuDataModel { }
     public class KitsuMetaModel

Biyori/Lib/Util/Object.Extensions.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Biyori.Lib.Util
+{
+    public static class ObjectExtensions
+    {
+        public static T ToType<T>(this object obj) => (T)Convert.ChangeType(obj, typeof(T));
+    }
+}